max-width: 86%;

public/react/src/modules/page/layers/ImageLayerOfCommentHOC.js

@@ -18,7 +18,7 @@ export function ImageLayerOfCommentHOC(options = {}) {
         const imageSrc = event.target.src || event.target.getAttribute('src') || event.target.getAttribute('href')
         // 判断imageSrc是否是图片
         const fileName = event.target.innerHTML.trim()
-        if (isImageExtension(imageSrc.trim()) || isImageExtension(fileName)) {
+        if (isImageExtension(imageSrc.trim()) || isImageExtension(fileName) || event.target.tagName == 'IMG') {
           // 非回复里的头像图片; 非emoticons
           if (imageSrc.indexOf('/images/avatars/User') === -1 && 
               imageSrc.indexOf('kindeditor/plugins/emoticons') === -1 ) {  

public/react/src/modules/page/layers/TaskResultLayer.css

@@ -41,9 +41,10 @@
     align-items: center;
     display: -webkit-flex;
     height: 100%;
+    text-align: center;
 }
 .passImg{
-    max-width: 100%;
+    max-width: 86%;
     max-height: 100%;
 }
 /*  ImageLayer -----------------  End */